; AET Process®Nitrogen Rejection UnitMethaneAbsorberHeatlessFlashRegenerationEthylene
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AET Process®Nitrogen Rejection UnitMethaneAbsorberHeatlessFlashRegenerationEthylene

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									             AET Process® Nitrogen Rejection Unit
                                              Flow Controls
                                              Vent N2 Purity
N2 Product                                                     -25°F                  Lean Solvent


                                              Methane                   C3 Ref.
                                              Absorber                                                 <4% N2
 Low ∆P
                                                                                                       Sales Gas
                       -25°F
                                                 First Flash Pressure
                                                 Controls N2 in Sales               Heatless
                                                                                     Flash
N2 Rich                                                                           Regeneration
Gas Inlet         C3 Ref.
                   Rich Glycol

                                                                                                     Excess Stable Solvent
   Lean                  To & From Chillers
   Glycol

            Ethylene          Propane
             Glycol         Refrigeration
             System

								
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